original_kernel/kernel
Linus Torvalds f5b40e363a Fix ptrace_attach()/ptrace_traceme()/de_thread() race
This holds the task lock (and, for ptrace_attach, the tasklist_lock)
over the actual attach event, which closes a race between attacking to a
thread that is either doing a PTRACE_TRACEME or getting de-threaded.

Thanks to Oleg Nesterov for reminding me about this, and Chris Wright
for noticing a lost return value in my first version.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-05-07 10:49:33 -07:00
..
irq [PATCH] request_irq(): remove warnings from irq probing 2006-04-28 08:33:46 -07:00
power [PATCH] off-by-1 in kernel/power/main.c 2006-04-28 08:33:46 -07:00
.gitignore
Kconfig.hz
Kconfig.preempt
Makefile
acct.c [PATCH] Fix pacct bug in multithreading case. 2006-03-31 12:18:54 -08:00
audit.c [PATCH] More user space subject labels 2006-05-01 06:10:01 -04:00
audit.h [PATCH] support for context based audit filtering, part 2 2006-05-01 06:09:36 -04:00
auditfilter.c [PATCH] More user space subject labels 2006-05-01 06:10:01 -04:00
auditsc.c [PATCH] Audit Filter Performance 2006-05-01 06:10:07 -04:00
capability.c
compat.c
configs.c
cpu.c
cpuset.c [PATCH] cpuset: memory migration interaction fix 2006-03-31 12:18:55 -08:00
dma.c
exec_domain.c
exit.c [PATCH] move call of audit_free() into do_exit() 2006-05-01 06:06:13 -04:00
extable.c
fork.c [PATCH] move call of audit_free() into do_exit() 2006-05-01 06:06:13 -04:00
futex.c [PATCH] futex: check and validate timevals 2006-03-31 12:18:59 -08:00
futex_compat.c [PATCH] futex: check and validate timevals 2006-03-31 12:18:59 -08:00
hrtimer.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00
intermodule.c
itimer.c
kallsyms.c
kexec.c
kfifo.c
kmod.c [PATCH] wait_for_helper: trivial style cleanup 2006-03-28 18:36:41 -08:00
kprobes.c [PATCH] kprobes: NULL out non-relevant fields in struct kretprobe 2006-04-20 07:54:03 -07:00
ksysfs.c
kthread.c
module.c [PATCH] modules: permit Dual-MIT/GPL licenses 2006-03-31 12:18:56 -08:00
mutex-debug.c
mutex-debug.h
mutex.c
mutex.h
panic.c [PATCH] the scheduled unexport of panic_timeout 2006-04-11 06:18:40 -07:00
params.c [PATCH] Change dash2underscore() return value to char 2006-03-28 09:16:03 -08:00
pid.c [PATCH] pidhash: Refactor the pid hash table 2006-03-31 12:19:00 -08:00
posix-cpu-timers.c
posix-timers.c
printk.c BUG_ON() Conversion in kernel/printk.c 2006-04-01 01:21:17 +02:00
profile.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00
ptrace.c Fix ptrace_attach()/ptrace_traceme()/de_thread() race 2006-05-07 10:49:33 -07:00
rcupdate.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00
rcutorture.c [PATCH] for_each_possible_cpu: fixes for generic part 2006-03-28 09:16:05 -08:00
relay.c
resource.c
sched.c [PATCH] Remove __devinitdata from notifier block definitions 2006-04-26 08:27:50 -07:00
seccomp.c
signal.c [PATCH] fix non-leader exec under ptrace 2006-04-14 08:59:13 -07:00
softirq.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00
softlockup.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00
spinlock.c
stop_machine.c
sys.c [PATCH] Make setsid() more robust 2006-03-31 12:18:59 -08:00
sys_ni.c [PATCH] frv: define MMU mode specific syscalls as 'cond_syscall' and clean up unneeded macros 2006-04-11 06:18:33 -07:00
sysctl.c
time.c Fix comments: s/granuality/granularity/ 2006-04-01 01:41:22 +02:00
timer.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00
uid16.c [PATCH] Add more prevent_tail_call() 2006-04-19 16:27:18 -07:00
user.c
wait.c
workqueue.c [PATCH] Remove __devinit and __cpuinit from notifier_call definitions 2006-04-26 08:30:03 -07:00